Artificial dog



FIG. 1 is a front view of an artificial dog showing my new design:

FIG. 2 is rear view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for an artificial dog, as shown.